WELL · 42-393-32636 · DISTRICT 10
Chambers F.M. #4H
Roberts County · Mendota NW. (Granite Wash) field · Producing · Horizontal
Chambers F.M. #4H (API 42-393-32636) is a horizontal well in Roberts County operated by Unit Petroleum Company, completed February 12, 2015 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued August 14, 2014, permitted to 10,770 ft.
Completion filings report 10 formation tops, including Brown Dolomite, Wolfcamp, Quinduno Brown Dolomite - H2s Co, Albany Dolomite - H2s Corrosive.
No lease production has been reported under this well’s leases.
Operator of record
- Based in
- Tulsa, OK
- P-5 status
- Active (A)
- P-5 last filed
- Jan 13, 2025
- Permits on file
- 1,100
- Phone
- (918) 493-7700
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Unit Petroleum Company |
| Production reports | Unit Petroleum Companythrough Apr 2026 |
| Latest permit | Unit Petroleum CompanyAug 14, 2014 |
- 10,770
- total depth, ft
- 2
- permits on file
- Aug 14, 2014
- last permit issued
- Feb 12, 2015
- completed
- 0
- cumulative oil, bbl
- 2.58M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 12, 2015
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Chambers, F.M. G-14-278026 | Mendota, NW. (Granite Wash) | Unit Petroleum Company | 1 | 0 | 2.58M | Feb 2015 – Jul 2026 |
Gas, mcf lease total
Last 12 months 63,678 · prior 12 68,671(-7%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Unit Petroleum CompanyFeb 2015 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 793772-98 | Drill | Unit Petroleum Company | May 21, 2015 | Aug 14, 2014 | Nov 26, 2014 | 10,770 |
| 793772-99 | Drill | Unit Petroleum Company | Aug 8, 2014 | Aug 14, 2014 | Nov 25, 2014 | 10,770 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-278026 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,928 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown DolomiteBROWN DOLOMITE - PRODUCTIVE; H2S | 3,000 | -72 |
| WolfcampWOLFCAMP - H2S CORROSIVE | 3,580 | -652 |
| Quinduno Brown Dolomite - H2S Co | 3,800 | -872 |
| Albany Dolomite - H2S Corrosive | 3,840 | -912 |
| Council Grove | 4,200 | -1,272 |
| Moore County LimeMOORE COUNTY LIME - H2S CORROSIV | 4,230 | -1,302 |
| Tonkawa | 5,400 | -2,472 |
| Lecompton (Douglas) - H2S Corros | 6,120 | -3,192 |
| Toronto | 6,280 | -3,352 |
| Douglas | 7,248 | -4,320 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,352 | 15,683 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,233 | 17.5 | 1,270 S |
| 9.625 | 6,492 | 12.25 | 380 S |
| 7 | 11,305 | 8.75 | 460 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Oct 16, 2015 | Apr 30, 2015 | — |
| 00 | Oct 5, 2015 | Feb 18, 2015 | Yes |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-393-32636 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-393-32636 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/39332636, documented in the API reference.